SRAM GX T-Type Eagle AXS Groupset 175mm Dark PolarAXS features a two button design that transforms the crucial act of rider inputs into a more personal experience for all your AXS controls GX Eagle T Type rear derailleur mounts around the wheel axle itself, contacting the cassette directly with a first of its kind Hangerless Interface GX Eagle T Type derailleur offers the same intuitive pairing and set up procedure as SRAM's Eagle AXS derailleurs GX Eagle T Type derailleur features things like